2100100094 has 16 divisors (see below), whose sum is σ = 3237964800. Its totient is φ = 1020825504.

The previous prime is 2100100081. The next prime is 2100100097. The reversal of 2100100094 is 4900010012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100100097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83552 + ... + 105740.

It is an arithmetic number, because the mean of its divisors is an integer number (202372800).

Almost surely, 2^2100100094 is an apocalyptic number.

2100100094 is a deficient number, since it is larger than the sum of its proper divisors (1137864706).

2100100094 is a wasteful number, since it uses less digits than its factorization.

2100100094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23507.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2100100094 is about 45826.8490516204. The cubic root of 2100100094 is about 1280.5995104247.

The spelling of 2100100094 in words is "two billion, one hundred million, one hundred thousand, ninety-four".